Q 2

In the quotient
,A has 5 significant figures,B has 2 significant figures,and C has 3 significant figures.How many significant figures does the quotient have?
A)2
B)3
C)4
D)0
E)1

Q 3

In the sum A + B + C,A is accurate to 5 decimal places,B is accurate to 2 decimal places,and C is accurate to 3 decimal places.What is the correct number of decimal places in the sum?
A)2
B)3
C)4
D)5
E)10

Q 4

In the difference A - B - C,A is accurate to 5 decimal places,B is accurate to 2 decimal places,and C is accurate to 3 decimal places.What is the correct number of decimal places in the difference?
A)2
B)3
C)4
D)5
E)0